| Name | Time | Date | Meet |
|---|---|---|---|
| Lindsay Stone | 16:43.10 | July 29, 2018 | Phillips 66 Summer National Championships |
| Mary Cate Pruitt | 17:15.69 | July 19, 2018 | Indiana Senior State Championships |
| Mary Cate Pruitt | 17:27.36 | July 30, 2017 | Indiana Age Group State - Long Course |
| Emily Meckstroth | 17:53.40 | March 24, 2013 | Speedo Champions Series - Geneva, OH |
| Megan Friedli | 18:48.95 | July 25, 2004 | Indiana Senior Championships |
| Nicolle Corporon | 19:06.13 | July 18, 2003 | Indiana Senior State Championships |
